Pioneer XR-VS55 User Manual

ORDER NO.
PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 501 Orchard Road, #10-00 Wheelock Place, Singapore 238880
PIONEER ELECTRONIC CORPORATION 1998
RRV2035
CONTENTS
T – ZZK OCT. 1998 Printed in Japan
1. SAFETY INFORMATION ...................................... 2
2. EXPLODED VIEWS AND PARTS LIST ................ 3
3. SCHEMATIC DIAGRAM ..................................... 16
4. PCB CONNECTION DIAGRAM .......................... 34
5. PCB PARTS LIST ............................................... 46
6. ADJUSTMENT .................................................... 53
7. GENERAL INFORMATION ............................... 62
7.1 PARTS ......................................................... 62
7.1.1 IC ......................................................... 62
7.1.2 DISPLAY.............................................. 75
7.2 DISASSEMBLY ........................................... 79
7.3 BLOCK DIAGRAM....................................... 82
8. PANEL FACILITIES AND SPECIFICATIONS .... 84
STEREO CD/VCD CASSETTE DECK RECEIVER
XR-VS77
XR-VS55
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
PREV NEXT RETURN SELECT
XR-VS77
Type
Model
Power Requirement
The Voltage can be converted by
XR-VS77 XR-VS55 the following method.
DBDXJ AC110-127V/220-230V/240V With the voltage selector
DLXJ/NC AC110-127V/220-230V/240V With the voltage selector

Pioneer XR-VS55 Specifications

General

Input Sensitivity	200mV (line)
Weight	6.7kg
Tuning range	FM
Surround output	55W (front), 55W (center), 15W (rear)
Frequency Response	20 Hz to 20000 Hz
Total Harmonic Distortion	0.08%
Speaker load impedance	8 ohms
Video Connections	Composite video input/output
Dimensions	360 mm x 126 mm x 350 mm

Summary

1. SAFETY INFORMATION

Laser Safety Precautions

Details laser diode characteristics and interlock mechanisms for safe operation.

3. SCHEMATIC DIAGRAMS

3.1 Overall Wiring Diagram

Shows the complete internal wiring connections between all major assemblies.

3.2 FM/AM Tuner Module Schematic

Detailed circuit diagram for the FM/AM tuner module.

3.3 VCD Servo, Motor, SW and Trade Assemblies Schematics

Circuit diagrams for VCD servo, motor, SW, and trade assemblies.

3.4 AF Assy (1/3) Schematic

Part one of the detailed circuit diagram for the AF assembly.

3.5 AF Assy (2/3) Schematic

Part two of the detailed circuit diagram for the AF assembly.

3.6 AF (3/3) and Secondary Assemblies Schematics

Part three of the AF assembly circuit diagram and secondary assemblies.

3.7 Primary and Sub Trans Assemblies Schematics

3.8 Display and CD SW LED Assemblies Schematics

6. ADJUSTMENT PROCEDURES

6.1 Tuner Section Adjustment

6.2 Cassette Deck Adjustment

Provides procedures for mechanical and electrical adjustments of the cassette deck.